@Override
public void onPause() {
mSettingsPackageMonitor.unregister();
mSettingsContentObserver.unregister(getContentResolver());
if (RotationPolicy.isRotationSupported(getActivity())) {
RotationPolicy.unregisterRotationPolicyListener(getActivity(), mRotationPolicyListener);
}
super.onPause();
}
@Override
public void onResume() {
super.onResume();
loadInstalledServices();
updateAllPreferences();
mSettingsPackageMonitor.register(getActivity(), getActivity().getMainLooper(), false);
mSettingsContentObserver.register(getContentResolver());
if (RotationPolicy.isRotationSupported(getActivity())) {
RotationPolicy.registerRotationPolicyListener(getActivity(), mRotationPolicyListener);
}
}
@Override
public List<String> getNonIndexableKeys(Context context) {
CMHardwareManager hardware = CMHardwareManager.getInstance(context);
ArrayList<String> result = new ArrayList<String>();
if (!context
.getResources()
.getBoolean(com.android.internal.R.bool.config_dreamsSupported)) {
result.add(KEY_SCREEN_SAVER);
}
if (!hardware.isSupported(FEATURE_TAP_TO_WAKE)) {
result.add(KEY_TAP_TO_WAKE);
}
if (!isAutomaticBrightnessAvailable(context.getResources())) {
result.add(KEY_AUTO_BRIGHTNESS);
}
if (!isLiftToWakeAvailable(context)) {
result.add(KEY_LIFT_TO_WAKE);
}
if (!Utils.isDozeAvailable(context)) {
result.add(KEY_DOZE_FRAGMENT);
}
if (!RotationPolicy.isRotationLockToggleVisible(context)) {
result.add(KEY_DISPLAY_ROTATION);
}
return result;
}
@Override
public void onPause() {
super.onPause();
RotationPolicy.unregisterRotationPolicyListener(getActivity(), mRotationPolicyListener);
// Display rotation observer
getContentResolver().unregisterContentObserver(mAccelerometerRotationObserver);
}
@Override
public void onPause() {
super.onPause();
RotationPolicy.unregisterRotationPolicyListener(getActivity(), mRotationPolicyListener);
// Display rotation observer
getContentResolver().unregisterContentObserver(mAccelerometerRotationObserver);
if (mWifiDisplayPreference != null) {
getActivity().unregisterReceiver(mReceiver);
}
}
@Override
public void onResume() {
super.onResume();
updateDisplayRotationPreferenceDescription();
if (mTapToWake != null) {
mTapToWake.setChecked(mHardware.get(FEATURE_TAP_TO_WAKE));
}
RotationPolicy.registerRotationPolicyListener(getActivity(), mRotationPolicyListener);
final ContentResolver resolver = getContentResolver();
boolean dozeEnabled =
Settings.Secure.getInt(getContentResolver(), Settings.Secure.DOZE_ENABLED, 1) != 0;
if (mDozeFragement != null) {
mDozeFragement.setSummary(
dozeEnabled ? R.string.summary_doze_enabled : R.string.summary_doze_disabled);
}
// Display rotation observer
resolver.registerContentObserver(
Settings.System.getUriFor(Settings.System.ACCELEROMETER_ROTATION),
true,
mAccelerometerRotationObserver);
// Default value for wake-on-plug behavior from config.xml
boolean wakeUpWhenPluggedOrUnpluggedConfig =
getResources().getBoolean(com.android.internal.R.bool.config_unplugTurnsOnScreen);
mWakeWhenPluggedOrUnplugged.setChecked(
Settings.Global.getInt(
getContentResolver(),
Settings.Global.WAKE_WHEN_PLUGGED_OR_UNPLUGGED,
(wakeUpWhenPluggedOrUnpluggedConfig ? 1 : 0))
== 1);
updateState();
}
@Override
public void onResume() {
super.onResume();
updateDisplayRotationPreferenceDescription();
RotationPolicy.registerRotationPolicyListener(getActivity(), mRotationPolicyListener);
// Display rotation observer
getContentResolver()
.registerContentObserver(
Settings.System.getUriFor(Settings.System.ACCELEROMETER_ROTATION),
true,
mAccelerometerRotationObserver);
if (mWifiDisplayPreference != null) {
getActivity()
.registerReceiver(
mReceiver, new IntentFilter(DisplayManager.ACTION_WIFI_DISPLAY_STATUS_CHANGED));
mWifiDisplayStatus = mDisplayManager.getWifiDisplayStatus();
}
updateState();
}
private void updateLockScreenRotationCheckbox() {
Context context = getActivity();
if (context != null) {
mToggleLockScreenRotationPreference.setChecked(!RotationPolicy.isRotationLocked(context));
}
}
private void initializeAllPreferences() {
mServicesCategory = (PreferenceCategory) findPreference(SERVICES_CATEGORY);
mSystemsCategory = (PreferenceCategory) findPreference(SYSTEM_CATEGORY);
// Large text.
mToggleLargeTextPreference = (SwitchPreference) findPreference(TOGGLE_LARGE_TEXT_PREFERENCE);
// Text contrast.
mToggleHighTextContrastPreference =
(SwitchPreference) findPreference(TOGGLE_HIGH_TEXT_CONTRAST_PREFERENCE);
// Display inversion.
mToggleInversionPreference = (SwitchPreference) findPreference(TOGGLE_INVERSION_PREFERENCE);
mToggleInversionPreference.setOnPreferenceChangeListener(this);
// Power button ends calls.
mTogglePowerButtonEndsCallPreference =
(SwitchPreference) findPreference(TOGGLE_POWER_BUTTON_ENDS_CALL_PREFERENCE);
if (!KeyCharacterMap.deviceHasKey(KeyEvent.KEYCODE_POWER)
|| !Utils.isVoiceCapable(getActivity())) {
mSystemsCategory.removePreference(mTogglePowerButtonEndsCallPreference);
}
// Lock screen rotation.
mToggleLockScreenRotationPreference =
(SwitchPreference) findPreference(TOGGLE_LOCK_SCREEN_ROTATION_PREFERENCE);
if (!RotationPolicy.isRotationSupported(getActivity())) {
mSystemsCategory.removePreference(mToggleLockScreenRotationPreference);
}
// Speak passwords.
mToggleSpeakPasswordPreference =
(SwitchPreference) findPreference(TOGGLE_SPEAK_PASSWORD_PREFERENCE);
// Long press timeout.
mSelectLongPressTimeoutPreference =
(ListPreference) findPreference(SELECT_LONG_PRESS_TIMEOUT_PREFERENCE);
mSelectLongPressTimeoutPreference.setOnPreferenceChangeListener(this);
if (mLongPressTimeoutValuetoTitleMap.size() == 0) {
String[] timeoutValues =
getResources().getStringArray(R.array.long_press_timeout_selector_values);
mLongPressTimeoutDefault = Integer.parseInt(timeoutValues[0]);
String[] timeoutTitles =
getResources().getStringArray(R.array.long_press_timeout_selector_titles);
final int timeoutValueCount = timeoutValues.length;
for (int i = 0; i < timeoutValueCount; i++) {
mLongPressTimeoutValuetoTitleMap.put(timeoutValues[i], timeoutTitles[i]);
}
}
// Captioning.
mCaptioningPreferenceScreen = (PreferenceScreen) findPreference(CAPTIONING_PREFERENCE_SCREEN);
// Display magnification.
mDisplayMagnificationPreferenceScreen =
(PreferenceScreen) findPreference(DISPLAY_MAGNIFICATION_PREFERENCE_SCREEN);
// Display color adjustments.
mDisplayDaltonizerPreferenceScreen =
(PreferenceScreen) findPreference(DISPLAY_DALTONIZER_PREFERENCE_SCREEN);
// Global gesture.
mGlobalGesturePreferenceScreen =
(PreferenceScreen) findPreference(ENABLE_ACCESSIBILITY_GESTURE_PREFERENCE_SCREEN);
final int longPressOnPowerBehavior =
getActivity()
.getResources()
.getInteger(com.android.internal.R.integer.config_longPressOnPowerBehavior);
final int LONG_PRESS_POWER_GLOBAL_ACTIONS = 1;
if (!KeyCharacterMap.deviceHasKey(KeyEvent.KEYCODE_POWER)
|| longPressOnPowerBehavior != LONG_PRESS_POWER_GLOBAL_ACTIONS) {
// Remove accessibility shortcut if power key is not present
// nor long press power does not show global actions menu.
mSystemsCategory.removePreference(mGlobalGesturePreferenceScreen);
}
}
private void handleLockScreenRotationPreferenceClick() {
RotationPolicy.setRotationLockForAccessibility(
getActivity(), !mToggleLockScreenRotationPreference.isChecked());
}
